OSRS Drop Calculator › Ironwood seed

Best way to farm Ironwood seed

All 8 monsters that drop Ironwood seed, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed.

Currently fastest method
Stingray
1.6 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Stingray
Combat lvl 92
4/400 · 1
0.01 22 164 1.6
Butterfly ray
Combat lvl 68
4/2,980 · 1
1 per 745 kills 19 189 0.3
Manta ray (monster)
Combat lvl 133
4/1,980 · 1
1 per 495 kills 37 97 0.2
Spined kraken
Combat lvl 128
4/2,180 · 1
1 per 545 kills 38 95 0.2
Orca
Combat lvl 205
4/1,840 · 1
1 per 460 kills 63 57 0.1
Veiled kraken
Combat lvl 210
1/680 · 1
1 per 680 kills 44 82 0.1
Armoured kraken
Combat lvl 180
1/595 · 1
1 per 595 kills 55 65 0.1
Vampyre kraken
Combat lvl 211
4/2,400 · 1
1 per 600 kills 60 60 0.1
How this is calculated: items/hr = (3600 ÷ seconds per kill) × average items per kill. Each monster's drop lines are listed as the wiki shows them (rarity · quantity); the average adds them all up, each as rarity × average quantity × rolls — so a guaranteed drop plus a rarer bonus drop both count. Drop rates and quantities come from the OSRS Wiki's community-verified drop tables. Seconds-per-kill is an editable estimate based on each monster's hitpoints and defence — your real speed depends on your stats and gear, so adjust it and your edits are remembered on this device. Rates marked ~ are approximate on the wiki.

Something wrong on this page?

Drop rates come from the OSRS Wiki and kill times are estimates, so mistakes happen. Tell us what's off and it'll be looked at.